The following is a list of venues that have hosted the NCAA Division I men's basketball tournament.
Venues that have not yet hosted, but have been officially announced as future tournament sites, are also included.
While the First Four format began in 2011, the tournament previously featured an Opening Round with "play-in games" in twelve editions.
This list includes sites which hosted preliminary games equivalent to the current First and Second Rounds.
In 1952, the Final Four evolved to the current format of four Regional winners meeting at a separate site.